Daikin RKS50FVMV, Removal Procedure

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Outdoor Unit Inverter Pair Type 5 0 6 0 kW Class Si001269EA...

Page 2: ...Service Manual Removal Procedure Outdoor Unit zCooling Only zHeat Pump RKS50FVMV RXS50FVMV RKS60FVMV RXS60FVMV RXS50GVMV RXS60GVMV...

Page 3: ...an Fan Motor 4 3 Electrical Box 6 4 PCBs 10 5 Sound Blankets Thermistors 12 6 Four Way Valve 14 7 Electronic Expansion Valve 16 8 Compressor 18 Note The illustrations may be slightly different dependi...

Page 4: ...nts 1 2 Remove the 4 screws and lift the top panel Remove the 4 screws and remove the discharge grille The discharge grille has 4 hooks 3 Remove the 6 screws of the front panel 4 Push the front panel...

Page 5: ...of the front panel When reassembling fit the right side of the front panel first 6 Remove the front panel 7 Remove the screw of the stop valve cover 8 Pull the stop valve cover downward to unfasten t...

Page 6: ...of the shield plate Unfasten the 2 hooks and remove the shield plate 3 Unfasten the 4 hooks of the electrical box cover and remove it 2 Remove the fan motor S70 fan motor When reassembling insert the...

Page 7: ...screws first If the top screws are removed first the fan motor may tilt down or fall and cause injury because its center of gravity is shifted to the front 6 Then remove the 2 upper screws 7 Release t...

Page 8: ...shield plate 2 Slide the shield plate upward to unfasten the hook on the bottom left and then remove the shield plate 3 Remove all the screws of the terminal boards and of the earth ground wires Disco...

Page 9: ...s of the right side panel 6 Remove the screw of the electrical box 7 Unfasten the hooks and remove the right side panel When reassembling insert the upper hook and the 2 lower hooks back into place St...

Page 10: ...hole as below 9 Disconnect the relay connector for the compressor 10 Release the clamp 11 Detach the clamp and release the thermistor lead wires from the hook 12 Remove the screw Step Procedure Points...

Page 11: ...1269EA Electrical Box Removal Procedure 9 13 Release the harness of the outdoor temperature thermistor from the hook 14 Lift and remove the electrical box Step Procedure Points R9403 R13587 Electrical...

Page 12: ...PCB S52 control PCB S102 control PCB 2 Detach the 4 clamps with pliers and remove the service monitor PCB 3 4 Remove the screws of the terminal board and the earth ground wire Unfasten the hook on th...

Page 13: ...l Procedure 11 7 Disconnect the 2 connectors HR1 HR2 HR1 HR2 reactor 8 Remove the 3 screws of the main PCB 9 Unfasten the 4 hooks 10 Lift up and remove the main PCB Step Procedure Points R11473 HR2 HR...

Page 14: ...er turning off all power supplies before disassembling work Step Procedure Points 1 Remove the sound blanket top upper The design of the sound blankets varies depending on the model 2 Remove the sound...

Page 15: ...ully 5 Remove the sound blanket inner 6 Release the discharge pipe thermistor Be careful not to lose the clip for the thermistor 7 Cut the clamp and pull out the outdoor heat exchanger thermistor Step...

Page 16: ...ke of this wrap the four way valve with wet cloth and provide water so that the cloth does not dry Note Before working make sure that the refrigerant gas is empty in the circuit Be sure to apply nitro...

Page 17: ...Si001269EA Four Way Valve Removal Procedure 15 2 Heat up the brazed part of the four way valve and disconnect it 3 Heat up every brazed part in turn and disconnect it Step Procedure Points R5298 R5299...

Page 18: ...tore the piping by non oxidation brazing Note Before working make sure that the refrigerant gas is empty in the circuit Be sure to apply nitrogen replacement when heating up the brazed part Do not use...

Page 19: ...Si001269EA Electronic Expansion Valve Removal Procedure 17 3 Heat up the 2 brazed parts of the electronic expansion valve and remove it Step Procedure Points Electronic expansion valve R2739...

Page 20: ...y non oxidation brazing Note Before working make sure that the refrigerant gas is empty in the circuit Be sure to apply nitrogen replacement when heating up the brazed part Do not use a metal saw for...

Page 21: ...19 3 Release the clamp with pliers to detach the compressor lead wires 4 Remove the putty 5 Remove the 2 nuts of the compressor 6 Heat up the brazed part of the discharge side and disconnect it Step P...

Page 22: ...Compressor Si001269EA 20 Removal Procedure 7 Heat up the brazed part of the suction side and disconnect it 8 Lift up the compressor and remove it Step Procedure Points R5309...

Page 23: ...Revision History Month Year Version Revised contents 09 2012 Si001269 First edition 03 2014 Si001269EA Model addition RXS50 60GVMV...

Page 24: ...upplied or specified by Daikin Ask a qualified installer or contractor to install those parts and accessories Use of unauthorised parts and accessories or improper installation of parts and accessorie...